Release v2.2.0

Issue-ID: PORTAL-250
Change-Id: I9970ca01290eec88729b2c61c586f3a0e0b74e48
Signed-off-by: Manoop Talasila <talasila@research.att.com>
diff --git a/deliveries/.env b/deliveries/.env
index 9004f26..d701b02 100644
--- a/deliveries/.env
+++ b/deliveries/.env
@@ -14,7 +14,7 @@
 
 # This is the first portion of the Docker image tag
 # that is published to the ONAP registry.
-PORTAL_VERSION=2.1
+PORTAL_VERSION=v2.2.0
 
 # This is used during builds and in docker-compose;
 # it is never published to the ONAP registry.